No data is collected without your consent. We do not track or store any personal information.
Device info
Non-identifying details such as app version, device model, OS, and crash logs to keep the app stable.
What We Do Not Collect
No account or login
We do not require accounts, email addresses, or passwords.
No calculator inputs stored
Your equations, graphs, and variables stay on your device; they are not sent to our servers.
No precise location
We do not track GPS or background location.
How We Use Data
Improve reliability
Troubleshoot crashes and performance issues.
Product decisions
Aggregate trends guide new features and UI tweaks.
Sharing & Third Parties
Analytics & crash reporting
We may use privacy-friendly analytics and crash tools (e.g., Expo/React Native services) that process only the limited data above under strict agreements.
Legal compliance
Data may be disclosed if required by law or to protect users from fraud or abuse.
Your Choices
Opt out of analytics
You can disable analytics by uninstalling the app.
Data deletion
Because we do not collect personal data, there is generally nothing to delete; contact us if you have questions.
Children
No targeting of children under 13
We do not knowingly collect data from children under 13. If you believe a child has provided data, contact us to remove it.
Changes
Policy updates
We may update this policy; significant changes will be noted in-app. Continued use after updates means you accept the revised policy.